web: fix avatars in notifications #4314

Job	Run time
Detect Changes	6s
Lint (Biome)	16s
Format (Biome)	8s
Build Desktop (aarch64-apple-darwin, macos-latest)	4m 33s
Build Desktop (x86_64-pc-windows-msvc, windows-latest)	9m 37s
Typecheck	1m 16s
Format (Cargo)	10s
Verify Tauri plugin versions	0s
Clippy	0s
	16m 6s

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